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    • 1. 发明授权
    • Thiophene derivatives and methods for producing the same
    • 噻吩衍生物及其制备方法
    • US4792612A
    • 1988-12-20
    • US171388
    • 1988-03-21
    • Hiroshi GodaMasao KawamuraKunioki KatoMakoto Sato
    • Hiroshi GodaMasao KawamuraKunioki KatoMakoto Sato
    • C07D333/22C07D333/28C07D333/34C07D333/38C07D333/44
    • C07D333/44C07D333/22C07D333/28C07D333/34C07D333/38
    • Novel compounds, 2-(.alpha.-alkoxyimino)ethylthiophenes are susceptible to electrophilic substitution reactions, and the acetylation, nitration, sulfonation and halogenation of the compounds provide 5-acetyl-2-(.alpha.-alkoxyimino)ethylthiophenes, 5-nitro-2-(.alpha.-alkoxyimino)ethylthiophenes, 5-(.alpha.-alkoxyimino)ethyl-2-thiophenesulfonic acid and 5-halo-2-(.alpha.-alkoxyimino)ethylthiophenes, respectively.The hydrolysis of 5-acetyl-2-(.alpha.-alkoxyimino)ethylthiophenes readily provides a known compound, 2,5-diacetylthiophene which is an important intermediate for the production of medicines, whereas the haloform reaction provides novel compounds, 5-(.alpha.-alkoxyimino)ethyl-2-thiophenecarboxylic acids, the hydrolysis of which compounds readily provides a known compound, 5-acetyl-2-thiophenecarboxylic acids, an important intermediate for the production of medicines.The hydrolysis of 5-(.alpha.-alkoxyimino)ethyl-2-thiophenesulfonic acids and their salts provide novel 5-acetyl-2-thiophenesulfonic acid and its salts, respectively.Novel compounds, 2-(.alpha.-alkoxyimino)ethylthiophenes are obtained either by 0-alkylation of 2-acetylthiophene oxime or by directly reacting 2-acetylthiophene with an 0-alkylhydroxylamine.
    • 新化合物2-(α-烷氧基亚氨基)乙基噻吩对亲电取代反应敏感,化合物的乙酰化,硝化,磺化和卤化提供5-乙酰基-2-(α-烷氧基亚氨基)乙基噻吩,5-硝基-2- (α-烷氧基亚氨基)乙基噻吩,5-(α-烷氧基亚氨基)乙基-2-噻吩磺酸和5-卤代-2-(α-烷氧基亚氨基)乙基噻吩。 5-乙酰基-2-(α-烷氧基亚氨基)乙基噻吩的水解容易提供已知的化合物,2,5-二乙酰基噻吩,其是制备药物的重要中间体,而卤代反应提供新化合物5-(α- 烷氧基亚氨基)乙基-2-噻吩羧酸,其中哪些化合物的水解容易提供已知化合物5-乙酰基-2-噻吩羧酸,这是生产药物的重要中间体。 5-(α-烷氧基亚氨基)乙基-2-噻吩磺酸及其盐的水解分别提供新的5-乙酰基-2-噻吩磺酸及其盐。 通过2-乙酰基噻吩肟的O-烷基化或通过使2-乙酰基噻吩与O-烷基羟胺直接反应得到2-(α-烷氧基亚氨基)乙基噻吩的新型化合物。
    • 2. 发明授权
    • Novel thiophene derivatives and methods for producing the same
    • 新型噻吩衍生物及其制备方法
    • US5101049A
    • 1992-03-31
    • US569540
    • 1990-08-20
    • Hiroshi GodaMasao KawamuraKunioki KatoMakoto Sato
    • Hiroshi GodaMasao KawamuraKunioki KatoMakoto Sato
    • C07D333/22C07D333/28C07D333/34C07D333/38C07D333/44
    • C07D333/38C07D333/22C07D333/28C07D333/34C07D333/44
    • Novel compounds, 2-(.alpha.-alkoxyimino)ethylthiophenes are susceptible to electrophilic substitution reactions, and the acetylation, nitration, sulfonation and halogenation of the compounds provide 5-acetyl-2-(.alpha.-alkoxyimino)ethylthiophenes, 5-nitro-2-(.alpha.-alkoxyimino)ethylthiophenes, 5-(.alpha.-alkoxyimino)ethyl-2-thiophenesulfonic acid and 5-halo-2-(.alpha.-alkoxyimino)ethylthiophenes, respectively.The hydrolysis of 5-acetyl-2-(.alpha.-alkoxyimino)ethylthiophenes readily provides a known compound, 2,5-diacetylthiophene which is an important intermediate for the production of medicines, whereas the haloform reaction provides novel compounds, 5-(.alpha.-alkoxyimino)ethyl-2-thiophenecarboxylic acids, the hydrolysis of which compounds readily provides a known compound, 5-acetyl-2-thiophenecarboxylic acids, an important intermediate for the production of medicines.The hydrolysis of 5-(.alpha.-alkoxyimino)ethyl-2-thiophenesulfonic acids and their salts provide novel 5-acetyl-2-thiophenesulfonic acid and its salts, respectively.Novel compounds, 2-(.alpha.-alkoxyimino)ethylithiophenes are obtained either by 0-alkylation of 2-acetylthiophene oxime or by directly reacting 2-acetylthiophene with an 0-alkylhydroxylamine.
    • 新化合物2-(α-烷氧基亚氨基)乙基噻吩对亲电取代反应敏感,化合物的乙酰化,硝化,磺化和卤化提供5-乙酰基-2-(α-烷氧基亚氨基)乙基噻吩,5-硝基-2- (α-烷氧基亚氨基)乙基噻吩,5-(α-烷氧基亚氨基)乙基-2-噻吩磺酸和5-卤代-2-(α-烷氧基亚氨基)乙基噻吩。 5-乙酰基-2-(α-烷氧基亚氨基)乙基噻吩的水解容易提供已知的化合物,2,5-二乙酰基噻吩,其是制备药物的重要中间体,而卤代反应提供新化合物5-(α- 烷氧基亚氨基)乙基-2-噻吩羧酸,其中哪些化合物的水解容易提供已知化合物5-乙酰基-2-噻吩羧酸,这是生产药物的重要中间体。 5-(α-烷氧基亚氨基)乙基-2-噻吩磺酸及其盐的水解分别提供新的5-乙酰基-2-噻吩磺酸及其盐。 通过2-乙酰基噻吩肟的O-烷基化或通过使2-乙酰基噻吩与O-烷基羟胺直接反应,得到2-(α-烷氧基亚氨基)乙基噻吩类化合物。
    • 8. 发明授权
    • Light emitting device including a case having an accommodating recession
    • 发光装置包括具有容纳凹陷的壳体
    • US08669584B2
    • 2014-03-11
    • US13587699
    • 2012-08-16
    • Makoto SatoSatoshi OtaMasakata Koseki
    • Makoto SatoSatoshi OtaMasakata Koseki
    • H01L33/00
    • H01L33/60H01L2933/0033
    • A light emitting device, comprises a LED chip, and a case having an accommodating recession accommodating the LED chip, wherein the light emitting device emits light from an opening portion of the accommodating recession, the case is monolithically formed by injection molding of a resin composition preparing by mixing fine grains of specular reflection material and glass fibers as diffusion reflecting material as fillers therein, an inner surface of a side wall portion of the case works as a reflector that reflects the light emitted from the LED chip so that the light is output from the opening portion, and a thickness of the side wall portion is selected to be smaller than an average length of the glass fibers.
    • 一种发光装置,包括LED芯片和具有容纳LED芯片的容纳凹部的壳体,其中,所述发光装置从所述容纳凹部的开口部发射光,所述壳体通过树脂组合物的注射成型 通过将镜面反射材料和玻璃纤维的细晶粒作为扩散反射材料作为填料来制备,壳体的侧壁部分的内表面用作反射从LED芯片发射的光以使得光输出的反射器 从所述开口部开始,所述侧壁部的厚度选择为小于所述玻璃纤维的平均长度。